Answer:
Six electrons or three pairs.
Explanation:
Six electrons are shared by both atoms of nitrogen molecules because both needs three electron to become stable. They formed covalent bond by sharing of electrons with each other and attain stability. Ionic bond can't formed between two nitrogen atoms because very high amount of energy is required to remove and add electrons in the valence shell. So they share 6 electrons or three pairs of electrons with each other.
Answer:
He faced recurrences of the disease in 1999 and 2006.
The Magna Carta was the first concept for the British rule of law; they felt a need to rid the oligarchy and the king's excessive power.
The correct answer to this open question is the following.
Current scientific evidence suggests that people arrived in America when the Berin Strait was frozen, approximately 25,000 to 30, 000 years ago.
The Berin Strait is located in the Northern part of the North American continent and the Asian continent. Historians and anthropologists agree on the idea that in that time, the sea was frozen by the extremely cold temperatures and that is when people from Asia that were following animal herds to hunt and feed their families, crossed the Berin Strait from Russia to Alaska. Other scientists name this place as Beringia.
It was because of better living state